Abridge

AI clinical documentation from patient conversations, built for Epic

Otter.ai

AI meeting transcription and notes for Zoom, Teams, and Google Meet

Abridge

Strong

20/25

Otter.ai

Moderate

16/25

Score Breakdown

DimensionAbridgeOtter.ai

Data Residency

Where is your data stored and processed?

Abridge: Data hosted exclusively in the US in HIPAA-eligible AWS environments. No international data residency options available; suitable for US health systems but not for EU healthcare providers.

Otter.ai: US-based AWS hosting; no regional data residency options for EU customers

3/5

Data hosted exclusively in the US in HIPAA-eligible AWS environments. No international data residency options available; suitable for US health systems but not for EU healthcare providers.

2/5

US-based AWS hosting; no regional data residency options for EU customers

Legal Jurisdiction

Which laws govern the company and your data?

Abridge: Delaware-incorporated US company subject to US law. HIPAA BAA provides contractual protections appropriate for US covered entities and their business associates.

Otter.ai: US Delaware corporation subject to CLOUD Act; GDPR compliance via DPA and SCCs

3/5

Delaware-incorporated US company subject to US law. HIPAA BAA provides contractual protections appropriate for US covered entities and their business associates.

2/5

US Delaware corporation subject to CLOUD Act; GDPR compliance via DPA and SCCs

Data Retention & Training

Is your data used for model training?

Abridge: Patient audio and transcripts processed only to generate the immediate note and not retained thereafter for training. Exceptional data minimisation approach consistent with HIPAA minimum necessary standard.

Otter.ai: Customer recordings not used for AI training; data deleted per account settings

5/5

Patient audio and transcripts processed only to generate the immediate note and not retained thereafter for training. Exceptional data minimisation approach consistent with HIPAA minimum necessary standard.

5/5

Customer recordings not used for AI training; data deleted per account settings

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Abridge: SOC 2 Type II certified with HIPAA BAA. Academic validation across major health systems provides additional clinical credibility. ISO 27001 not yet reported.

Otter.ai: SOC 2 Type II and ISO 27001 certified

4/5

SOC 2 Type II certified with HIPAA BAA. Academic validation across major health systems provides additional clinical credibility. ISO 27001 not yet reported.

4/5

SOC 2 Type II and ISO 27001 certified

Regulatory Fit

Suitability for regulated industries and professional services

Abridge: Exceptional fit for US health systems. HIPAA BAA, data minimisation, Epic integration, and academic validation make Abridge one of the most compliance-ready ambient AI scribes for US healthcare.

Otter.ai: Good security posture; US hosting limits EU data residency suitability for highly regulated sectors

5/5

Exceptional fit for US health systems. HIPAA BAA, data minimisation, Epic integration, and academic validation make Abridge one of the most compliance-ready ambient AI scribes for US healthcare.

3/5

Good security posture; US hosting limits EU data residency suitability for highly regulated sectors

Total Score

20/25

16/25

Best For

Abridge

Best for regulated industries (HHS OCR); privacy-conscious teams who need strong data retention controls.

Otter.ai

Best for privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Detailed Comparison

Abridge vs Otter.ai: Trust & Compliance Comparison

Abridge (Abridge, US) scores 20/25 overall with a Silver (Strong) trust badge. AI clinical documentation from patient conversations, built for Epic. Otter.ai (AISense, Inc., US) scores 16/25 with a Bronze (Moderate) trust badge. AI meeting transcription and notes for Zoom, Teams, and Google Meet.

Dimension-by-Dimension Breakdown

#### Data Residency

Abridge leads with 3/5 vs 2/5.

●Abridge (3/5): Data hosted exclusively in the US in HIPAA-eligible AWS environments. No international data residency options available; suitable for US health systems but not for EU healthcare providers.

●Otter.ai (2/5): US-based AWS hosting; no regional data residency options for EU customers

#### Legal Jurisdiction

Abridge leads with 3/5 vs 2/5.

●Abridge (3/5): Delaware-incorporated US company subject to US law. HIPAA BAA provides contractual protections appropriate for US covered entities and their business associates.

●Otter.ai (2/5): US Delaware corporation subject to CLOUD Act; GDPR compliance via DPA and SCCs

#### Data Retention & Training

Both score equally at 5/5.

●Abridge (5/5): Patient audio and transcripts processed only to generate the immediate note and not retained thereafter for training. Exceptional data minimisation approach consistent with HIPAA minimum necessary standard.

●Otter.ai (5/5): Customer recordings not used for AI training; data deleted per account settings

#### Certifications

Both score equally at 4/5.

●Abridge (4/5): SOC 2 Type II certified with HIPAA BAA. Academic validation across major health systems provides additional clinical credibility. ISO 27001 not yet reported.

●Otter.ai (4/5): SOC 2 Type II and ISO 27001 certified

#### Regulatory Fit

Abridge leads with 5/5 vs 3/5.

●Abridge (5/5): Exceptional fit for US health systems. HIPAA BAA, data minimisation, Epic integration, and academic validation make Abridge one of the most compliance-ready ambient AI scribes for US healthcare.

●Otter.ai (3/5): Good security posture; US hosting limits EU data residency suitability for highly regulated sectors

Certifications at a Glance

Certification	Abridge	Otter.ai
HIPAA BAA	Yes	No
ISO 27001	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Abridge has a clear trust advantage, scoring 20/25 compared to Otter.ai's 16/25. Abridge particularly excels in data residency, legal jurisdiction, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Abridge or Otter.ai?

Abridge has a TrustKit score of 20/25 while Otter.ai scores 16/25. Abridge currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Abridge and Otter.ai compare on data residency?

Abridge scores 3/5 for data residency (Data hosted exclusively in the US in HIPAA-eligible AWS environments. No international data residency options available; suitable for US health systems but not for EU healthcare providers.), while Otter.ai scores 2/5 (US-based AWS hosting; no regional data residency options for EU customers).

Are Abridge and Otter.ai GDPR compliant?

Both tools are assessed across five compliance dimensions. Abridge has a regulatory fit score of 5/5 and Otter.ai scores 3/5. Check the full comparison above for a detailed breakdown.

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